# File lib/phusion_passenger/platform_info/ruby.rb, line 100
        def self.ruby_supports_fork?
                # MRI >= 1.9.2's respond_to? returns false for methods
                # that are not implemented.
                return Process.respond_to?(:fork) &&
                        RUBY_ENGINE != "jruby" &&
                        RUBY_ENGINE != "macruby" &&
                        rb_config['target_os'] !~ /mswin|windows|mingw/
        end